Desktop charger holder
Technical field
The present invention relates to a kind of desktop charger holder, relate more specifically to a kind of desktop charger holder for portable phone, described portable phone has the functions such as received television signal, and user can be televiewed.
Background technology
In recent years, the portable phone with functions such as received television signals can teleview user, and such portable phone becomes welcome.Conventionally, the display screen of portable phone is longitudinal length.In contrast, television image frame is horizontal length.When received television signal can teleview user, user is counterclockwise or clockwise 90 ° of rotation portable phones, and user's display screen of setovering falls side surface.Received television signal and the energy consumption of watching TV to need are high.When user wishes to teleview for a long time continuously, he or she must be placed on portable phone on charger holder, and televiews when giving internal battery (battery or similar) charging.
Fig. 6 A and Fig. 6 B show traditional desktop charger holder.Portable phone 62 has the functions such as received television signal user can be televiewed.The display screen 61 of portable phone 62 is used conventionally under longitudinally long state.When received television signal can teleview user, user is placed on portable phone 62 on desktop charger holder 63, the support 64 of attached desktop charger holder 63 is erect and placed, the angle that adjusting pole 64 and desktop charger holder 63 form, makes him can watch easily display screen 61.More specifically, user is placed on portable phone 62 on desktop charger holder 63, and user puts desktop charger holder 63 well, makes him can see easily display screen, and support 64 supports desktop charger holder 64 can not fall it.
For example, support 64 is comprised of plastic resin plate, is conventionally placed in the containing section (not shown) of desktop charger holder 63.When received television signal can teleview user, support 64 can take out and place with suitable angle from containing section.Optionally, in order to form support 64, can form three continuous limits of rectangle by bending steel wire, this rectangle can be contained on desktop charger holder 63.
For traditional desktop charger holder 63, when thinking to place at an angle display screen 61, user make it can observe easily display screen, according to the angle of standing of support 64, the center of gravity of portable phone 62 and desktop charger holder 63 combinations drops on the outer surface of contact point (position that desktop charger holder 63 contacts with desk etc.) 65, or center of gravity is positioned at high position.Then, the desktop charger holder 63 of placement portable phone 62 becomes very unstable.Meanwhile, support 64 can be at the surface sliding of desk etc., and therefore desktop charger holder 63 can fall.Therefore, the angle of standing of support 64 is limited, causes very inconvenient.
Reference paper 1 (the early stage publication application No.5-30167 of Japan) is noticeable, because after portable phone is placed on charging device, placed angle can change.Fig. 7 shows disclosed charging device in reference paper 1.The electronic installation 72 that comprises display screen operation part 73 is placed in cell apparatus part 76, and gives battery 71 chargings.Meanwhile, in order to improve the readability that is presented at the information in display screen operation part 73, the angle θ being formed by cell apparatus part 76 and shell 74 can change.
Yet for the charging device of reference paper 1, electronic installation 72 can not be placed to and make longitudinally long display screen operation part 73 be placed to horizontal length.The object of the angle θ that change is formed by cell apparatus part 76 and shell 74 is, when charging device being improved when basal surface is hung on the wall to readability and the operability of display screen operation part 73.Therefore, can not attempt charging device with reference to file 1 and be applied to functions such as thering is received television signal and make on portable phone that user can teleview, and this object of the present invention just.
Reference paper 2 (the early stage publication application No.2005-73143 of Japan) is noticeable, because have in placement after the functions such as received television signal make portable phone that user can teleview, user can 90 ° of rotary display screens places it makes it laterally long, and the picture frame etc. that can teleview.Fig. 8 A and Fig. 8 B show the portable information terminal device bearing (charger) of reference paper 2.
The portable phone 810 that comprises display screen 811 is supported and is charged by the maintaining part 82 of charger 81.Meanwhile, maintaining part 82 can be passed through rotating machinery part 83, relative to base for supporting 84, with 360 °, rotates.As shown in Figure 8 B, the display screen 811 of portable phone 810 can clockwise and be rotated counterclockwise.For such layout, user can be placed on the portable phone 810 with functions such as received television signals on charger 81, and he can be televiewed, and by received television signal, televiews when giving portable phone 810 charging.
Yet the angle that the maintaining part 842 of base 84 and base portion 841 form is fixed.Even if it is laterally long that portable phone 810 can be placed to display screen, but the offset angle of display screen (elevation angle) can not adjust, and the readability of displaying contents is poor sometimes.According to reference paper 2, maintaining part 82 can support portable phone 810 and make display screen 811 front surfaces forward.Like this, maintaining part 842 can be placed about perpendicular.
More specifically, the angle that maintaining part 842 and base portion 841 form can freely arrange in the making of charger 81.Once complete charger 81, described angle just can not freely arrange.Therefore, once angle determined, just can not arbitrarily change.Even if the angle that maintaining part 842 and base portion 841 form can freely change according to the layout of reference paper 2, according to described angle, position of centre of gravity drops on the outer surface of base for supporting 84, and bad stability.In addition,, when Angulation changes, display screen 811 centers have also changed.Even can arrange described angle make to have high readable, the point midway of display screen 811 can then uprise and need and adjust.
Summary of the invention
According to traditional desktop charger holder, when user is placed on bearing portable phone that received television signal can teleview it, if changing, he places the maintaining part (desktop charger holder) of portable phone with respect to the angle (elevation angle) of shell, base for supporting, desk etc., the center of display screen has changed so, and position of centre of gravity has changed.This has reduced stability, causes very inconvenient.
Therefore, the object of the invention is to provide a kind of convenient desktop charger holder using for portable phone, even if wherein placing the angle (elevation angle) of the maintaining part of portable phone has changed, the center of display screen is also constant, and being present in a particular range of steadily of centre of gravity.
According to desktop charger holder of the present invention, it is characterized in that comprising the maintaining part of placing portable phone, the matrix of supporting maintaining part, for make maintaining part with respect to the pivotable enabled device of matrix pivotable and for keep and fixedly maintaining part with respect to the maintenance/fixture of the angle of pivot of matrix, wherein, when portable phone is placed in maintaining part, the center of gravity of portable phone and maintaining part is positioned on the surface of matrix.
Desktop charger holder according to the present invention has been shown following good result.
(1), when user places portable phone and teleview by received television signal, he can adjust easily by pivotable maintaining part the angle (elevation angle) of display screen.
(2) even when placing the angle (elevation angle) of the maintaining part of portable phone, with respect to shell, base for supporting, desk etc., changed, position of centre of gravity still appears on the surface of matrix or is basic on the pivotal axis of bearing, makes operational stability very high.
(3) even when placing the angle (elevation angle) of the maintaining part of portable phone while changing, the center of display screen is almost constant.Therefore, can be provided for the convenient charger using of portable phone.
Accompanying drawing explanation
Fig. 1 is perspective view, and the first exemplary embodiment according to the present invention directly shows the state of portable phone before being placed on desktop charger holder;
Fig. 2 A is the longitudinally section schematic surface of placing the desktop charger holder of portable phone shown in Fig. 1;
Fig. 2 B is the cross section surface schematic diagram of the desktop charger holder corresponding with Fig. 2 A;
Fig. 3 A is that desktop charger holder shown in Figure 1A is at the perspective view of the state of use;
Fig. 3 B is the cross section surface schematic diagram corresponding with Fig. 3 A;
Fig. 4 is perspective view, and the second exemplary embodiment according to the present invention directly shows the state of portable phone before being placed on desktop charger holder;
Fig. 5 is the longitudinally section schematic surface of placing the desktop charger holder of portable phone shown in Fig. 4;
Fig. 6 A is the perspective view of traditional desktop charger holder;
Fig. 6 B is the cross section surface schematic diagram of desktop charger holder shown in Fig. 6 A;
Fig. 7 is the schematic surface that cuts of the changeable traditional charging device of portable phone placed angle;
Fig. 8 A is the end view of the changeable conventional charger of display screen placed angle of portable phone;
Fig. 8 B is the front view of charger shown in Fig. 8 A.
Embodiment
By reference to accompanying drawing, will be described in detail exemplary embodiment of the present invention.It should be noted that and the invention is not restricted to exemplary embodiment disclosed herein.
Fig. 1 shows the desktop charger holder for portable phone according to the first exemplary embodiment of the present invention.Fig. 1 directly shows the state of portable phone 7 before being placed on desktop charger holder 1.The portable phone 7 of same type has the functions such as received television signal user can be televiewed.The display screen 8 of portable phone 7 is longitudinal length.In its underpart, portable phone 7 has charging terminal 15a and 15b to the battery (not shown) charging being included in portable phone 7, and projection 4a and 4b that assembled portion 14a and 14b have with maintaining part 2 match.
Desktop charger holder 1 for portable phone mainly comprises the maintaining part 2 of holding portable phone 7 and the matrix 3 that supports maintaining part 2.Maintaining part 2 has suitable size and places portable phone 7.The parking space of maintaining part 2 almost forms rectangle, and this rectangle has two minor faces corresponding to portable phone 7 upper and lowers.Among two minor faces, article one, there is projection 4a and the 4b described in front surface and come and, to the electrode terminal 6a and the 6b that are included in the battery charging in portable phone 7, on position, correspond respectively to assembled portion 14a and 14b and charging terminal 15a and the 15b of portable phone 7.Article two, in minor face remaining one have hook 5, hook 5 is pushed down portable phone 7 and is made projection 4a and 4b with the assembled portion 14a of portable phone 7 and 14b match incompatible maintenance and fixed portable phone 7, and makes electrode terminal 6a with charging terminal 15a, be connected to start charging with 15b with 6b.Hook 5 is designed to utilize elastic device 5a (seeing Fig. 2 A), for example the spring portable phone 7 of setovering.By using this to arrange, user can be placed on maintaining part 2 reliably portable phone 7, and can to portable phone, charge reliably when the display screen 8 by portable phone 7 is watched TV.
Fig. 2 A and Fig. 2 b show the cross section surface of portable phone 7, and portable phone 7 is placed on and on desktop charger holder 1, makes display screen 8 front surfaces of portable phone 7 make progress.It should be noted that each section of surface supposition such a case, maintaining part 2 is from comprising for keeping and fixedly the position of the projection 10 of maintaining part 2 is cut.In addition, Fig. 3 A and Fig. 3 B show portable phone 7 be placed on desktop charger holder, make portable phone 7 display screen 8 front surfaces forward.Such a case is also supposed on the surface of cutting of Fig. 3 B, and wherein maintaining part 2 is cut from the part of projection 10.
Matrix 3 has the bottom 3a that forms matrix 3 basal surfaces and the sidewall 3b that forms matrix 3 both side surface.Bottom 3a basically forms rectangle.Sidewall 3b basically forms triangle and extends along the direction that is basically perpendicular to bottom 3a from the two ends of bottom 3a.Cylindrical shaft 9 protrudes on the relative surface of two side 3b.Axle 9 is fitted into the hole 16 being probably formed centrally in the both side surface of maintaining part 2.About 1/4 circle of maintaining part 2 pivotable centered by axle 9.More specifically, the pivotable enabled device of maintaining part 2 comprises the axle 9 being formed on matrix 3 and is formed at the hole 16 in maintaining part 2.In Fig. 2 A and 2B, the range of pivot of pivotable enabled device is that the display screen 8 that is placed on the portable phone 7 in maintaining part 2 is pivoted to scope forward from peak.In pivotable process, display screen 8 can be parked in optional position by projection 10 and groove 12 (will describe in rear surface).Projection 10 and groove 12 formation maintenances and fixedly maintaining part are with respect to the maintenance/fixture of the angle of pivot of matrix.
As shown in Figure 2 B, axle 9 is formed at respectively the top near the fundamental triangle sidewall 3b of matrix 3.The thickness of axle 9 and material can rationally be determined according to the size of maintaining part and weight.Axle 9 and hole 16 can be with respect to matrix 3 low-cost and pivotable maintaining part 2 easily.
Hook 5 is designed to utilize elastic device 5a (seeing Fig. 2 A), and for example spring, comes towards electrode terminal 6a biasing portable phone 7.Groove 17 is formed at the top of portable phone 7.Hook 5 is by utilizing groove 17 portable phone 7 of setovering.Rationally determine the size of the terminal end shape of hook 5 and size, groove 17 etc., make to link up with 5 portable phones 7 of effectively setovering.Why preferably the material of hook 5 rubber or plastic resin, is because hook 5 abuts against the groove 17 of portable phone 7.
In maintaining part 2, offer circuit board 11 and electrode terminal 6a and the 6b of the battery charging being included in portable phone 7.Circuit board 11 is connected by electrical wiring to electrode terminal 6a and 6b.Circuit board 11 is connected to vinyl electric wire.The end of vinyl covered cord is connected to the plug that connects the 100-V of family socket.The electric wire and the vinyl covered cord that form do not affect rotatablely moving of maintaining part 2.
One of this exemplary embodiment is characterised in that for keeping and the fixing maintenance/fixture of the angle of pivot of maintaining part 2.In Fig. 2 A and 2B, maintenance/fixture is included in the groove 12 forming in maintaining part 2 and the projection 10 forming on matrix 3.
Projection 10 is formed centrally in the 3a of the bottom of matrix 3.The end of projection 10 is circular.At protruding 10 lower surfaces, have the elastic device 10a such as spring, offset protrusions 10 is resisted against the groove 12 forming in the basal surface 13 of maintaining part 2.
One jiao of basal surface 13 that cuts away maintaining part 2 forms cylindrical surface.In Fig. 2 B, the basal surface 13 of maintaining part 2 forms the cylindrical surface of about quarter turn.Groove 12 is formed at the cylindrical surface of the basal surface 13 of maintaining part 2 and partly faces the position of projection 10.More specifically, groove 12 comprises a plurality of grooves 12, and when maintaining part 2 pivotable, these grooves are formed at predetermined space on the line of basal surface 13 in the face of projection 10.Although formed 11 grooves 12 altogether in Fig. 2 B, the quantity of groove 12 is not limited to 11.Groove 12 has disc shaped.Along with making it against particular groove 12 by elastic device 10a offset protrusions 10, when pivotal force is applied on bearing 2, projection 10 is from specific groove 12 smooth sliding to contiguous groove 12.Groove 12 did not need disc shaped originally, but its shape can rationally be determined according to the terminal end shape of projection 10 and the strength of spring etc.
Like this, projection 10 fixes the angle of pivot of maintaining part 2 against groove 12.When maintaining part 2 is during from current maintenance and fixing position pivotable, if than causing the large pivotal force of elastic force of the projection 10 elastic device 10a against groove 12 to be applied in maintaining part 2, maintaining part 2 is pivotable (slip) easily.In Fig. 2 B, maintaining part 2 is almost 90 ° of counterclockwise pivotables of state from then on.
As shown in Figure 2 B, 3 sections of surperficial left sides of matrix meet the cylindrical surface of about quarter turn of maintaining part 2, make the projection 10 can be in good mode against groove 12.When maintaining part 2 also 90 ° of pivotables clockwise, the cylindrical surface of about quarter turn of maintaining part 2 can become the cylindrical surface of about 1/2 circumference, and the right-hand part of the matrix 3 on protruding 10 right sides can have the shape of the cylindrical surface that meets about 1/2 circumference.
As mentioned above, the axle 9 that is formed for the pivotable enabled device of maintaining part 2 is formed at respectively the top near the sidewall 3b of triangle matrix 3, and coaxial 9 holes 16 that coordinate are formed at respectively the about center of side surface of maintaining part 2.Therefore,, when portable phone 7 is placed in maintaining part 2, position of centre of gravity appears on the surface of bottom 3a of matrix 3 or is basic on the pivotal axis of bearing 2, and extraordinary operational stability is provided.But, the position in axle 9 and hole 16 be not limited to as above these.For example, when the sidewall 3b of matrix 3 is rectangles, axle 9 can be placed on the optional position on each sidewall 3b top, until within position of centre of gravity drops on the surface of bottom 3a of matrix 3.Material that can choose reasonable maintaining part 2, weight etc., appear on the surface of bottom 3a of matrix 3 position of centre of gravity or basic on the pivotal axis of bearing 2.
According to the desktop charger holder 1 of this exemplary embodiment, can use very easily.User is placed on portable phone 7 in maintaining part 2, using axle 9 as center pivotable maintaining part 2 until display screen 8 has good readability in a certain angle.Fig. 3 B shows a kind of like this state, and maintaining part 2 is placed on and makes almost front surface position forward of display screen 8.In this state, when about 90 ° of the counterclockwise pivotable of maintaining part 2, it just reaches the state shown in Fig. 2 B.As mentioned above, when portable phone 7 is placed in maintaining part 2, position of centre of gravity appears on the surface of bottom 3a of matrix 3 or is basic on the pivotal axis of bearing 2, on the line of connecting axle 9.Had like this high stability, result forms bearing easily.In addition,, even in the time of maintaining part 2 pivotable, the center of display screen 8 also changes hardly.This also provides bearing easily.
Fig. 4 shows the desktop charger holder for portable phone according to second exemplary embodiment of the present invention.Fig. 4 directly shows the state of portable phone before being placed on desktop charger holder 1.Fig. 5 shows portable phone 7 and is placed on the state on desktop charger holder 1a.
The difference of the second exemplary embodiment and the first exemplary embodiment is for keeping and the fixing maintenance/fixture of the angle of pivot of maintaining part 2.In addition, the layout of the second exemplary embodiment is identical with the first exemplary embodiment, will dispense the description of repetition.Maintenance/fixture comprises groove 21 and projection 20.Groove 21 and projection 20 are different in location and size from their equivalent in the first exemplary embodiment.
Projection 20 forms near the hole 16 on a side surface of maintaining part 2.With with the first exemplary embodiment in same mode, such as the elastic device 20a of spring, cause the protrusion of projection 20.Groove 21 is formed at the position to projection 20 above the sidewall 3b of matrix 3.More specifically, suppose that hole 16 and the range determination of projection between 20 are r, groove 21 comprises a plurality of grooves 21, and these grooves be take predetermined space and are formed at radius on the circumference that r, the axle 9 of take on sidewall 3b are the center of circle.Elastic device 20a offset protrusions 20 makes it against groove 21, thus maintenance and the fixedly pivoting angle of maintaining part 2.Although comprise an only side formation of desktop charger holder 1a in Fig. 4 of maintenance/fixture of groove 21 and projection 20, it can form in each side of table surface charger holder 1a.
Same in the desktop charger holder 1a of this exemplary embodiment, when portable phone 7 is placed in maintaining part 2, position of centre of gravity appears on the surface of bottom 3a of matrix 3 or is basic on the pivotal axis of bearing 2, on the line of connecting axle 9.Had like this high stability, result forms bearing easily.In addition,, even in the time of maintaining part 2 pivotable, the center of display screen 8 also changes hardly.This also provides bearing easily.
Desktop charger holder for portable phone of the present invention makes the desktop charger holder of the portable phone that user can teleview for functions such as having received television signal, and can be applied to any portable phone with such function.